1808076606345 has 64 divisors (see below), whose sum is σ = 3260389294080. Its totient is φ = 950504587200.

The previous prime is 1808076606341. The next prime is 1808076606377. The reversal of 1808076606345 is 5436066708081.

It is not a de Polignac number, because 1808076606345 - 2² = 1808076606341 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1808076606291 and 1808076606300.

It is not an unprimeable number, because it can be changed into a prime (1808076606341) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 46285612 + ... + 46324658.

It is an arithmetic number, because the mean of its divisors is an integer number (50943582720).

Almost surely, 2^{1808076606345} is an apocalyptic number.

1808076606345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1808076606345 is a deficient number, since it is larger than the sum of its proper divisors (1452312687735).

1808076606345 is a wasteful number, since it uses less digits than its factorization.

1808076606345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43963 (or 43957 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 54.

The spelling of 1808076606345 in words is "one trillion, eight hundred eight billion, seventy-six million, six hundred six thousand, three hundred forty-five".